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compare using wchar null terminator

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This commit is contained in:
Akash Mozumdar 2019-01-21 14:23:26 -05:00
parent d1917ed9a6
commit 7e080b1b44
1 changed files with 3 additions and 3 deletions
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6
vnrhook/texthook.cc
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@ -230,7 +230,7 @@ DWORD WINAPI TextHook::Reader(LPVOID hookPtr)
while (WaitForSingleObject(This->readerEvent, 500) == WAIT_TIMEOUT) while (WaitForSingleObject(This->readerEvent, 500) == WAIT_TIMEOUT)
{ {
if (This->hp.type & DATA_INDIRECT) currentAddress = *(uintptr_t*)This->address + This->hp.index; if (This->hp.type & DATA_INDIRECT) currentAddress = *(uintptr_t*)This->address + This->hp.index;
if (memcmp(buffer, (void*)currentAddress, dataLen + 1) == 0) if (memcmp(buffer, (void*)currentAddress, dataLen + 2) == 0)
{ {
changeCount = 0; changeCount = 0;
continue; continue;
@ -244,8 +244,8 @@ DWORD WINAPI TextHook::Reader(LPVOID hookPtr)
if (This->hp.type & USING_UNICODE) dataLen = wcslen((wchar_t*)currentAddress) * 2; if (This->hp.type & USING_UNICODE) dataLen = wcslen((wchar_t*)currentAddress) * 2;
else dataLen = strlen((char*)currentAddress); else dataLen = strlen((char*)currentAddress);
if (dataLen > PIPE_BUFFER_SIZE - 1) continue; // results in silly error msg but oh well if (dataLen > PIPE_BUFFER_SIZE - 2) continue; // results in silly error msg but oh well
memcpy(buffer, (void*)currentAddress, dataLen + 1); memcpy(buffer, (void*)currentAddress, dataLen + 2);
TextOutput({ GetCurrentProcessId(), This->address, 0, 0 }, buffer, dataLen); TextOutput({ GetCurrentProcessId(), This->address, 0, 0 }, buffer, dataLen);
} }
} }